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Low quality of jute fibre is attributed to
1. Discoloration of fibre
2. Very short fibre strands
3. Reduction of cellulose in fibre
4. Reduction of cell wall strength over-retting decreases the fibre quality due to
Select the correct answer:
Which of the following statements is/are correct?
1. Jute and Hemp are bast fibres and have to be obtained after retting.
2. Hemp and jute are coarser fibres and are mostly used for making gunny bags and ropes.
3. Jute fibre is weak in dry state.
4. In moist environment, jute takes up 23% moisture. In dry environment it has 6% moisture.
Select the correct answer
Consider the following statements about the Jute cultivation in India : I. Jute is a Rabi crop II. Jute crop requires humid climate with high temperature III. The cultivation of Jute in India is mainly confined to the eastern region of the country. Which of the following statements is/ are correct?
Jute fibre is obtained from which part of the Jute plant
Which one of the following statement is/are incorrect with respect to fibre intake in animals? 1. Forage dry matter consumption should be near 2% of the body weight. 2. At least 21-25% acid detergent fibre should be in the total ration. 3. At least 28-30% neutral detergent fibre should be in the total ration. 4. Provide at least 3 Kg of fibre a day.
Consider the following statements.
1. Fibre optics is based on the principle of total internal reflection.
2. In an optical fibre communication system, power consumption is extremely low
3. Optical fibre communications are free from radio frequency interference.
4. In India, Reliance Group of Industries is engaged in the manufacture of the optical fibre.
Which of these statements are correct?
A glass fibre reinforced epoxy composite is made with 60 wt.% unidirectional continuous glass fibres. The elastic moduli of the glass fibre and the epoxy matrix are 72.5 and 2.4 GPa, respectively. What is the elastic modulus of this composite along the fibre direction, in GPa? The densities of glass fibre and epoxy are 2.58 g/cm3 and 1.14 g/cm3, respectively
Which part of jute plant is used to obtain jute fibre?
The critical reasoning question is based on a short argument, a set of statements, or a plan of action. For each question, select the best answer of the choices given and explain why the chosen answer is the right fit. The government is planning to start an initiative to ban plastic bags and make use of only paper bags or jute bags. However, plastic bags are the cheapest bags available to us while paper bags and jute bags are relatively costly. Which of the following would be most useful to know in determining whether plastic or paper/ jute bags would be a wiser choice?
In the following question, some statements are given followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusions logically follows the given statements. Statement: All mats are coirs. All coirs are Jute. Conclusions: 1. All Jute are coirs. 2. All mats are Jute.